diff options
Diffstat (limited to 'BeagleBoardPkg/Library/BeagleBoardSystemLib/GoLittleEndian.S')
| -rw-r--r-- | BeagleBoardPkg/Library/BeagleBoardSystemLib/GoLittleEndian.S | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/BeagleBoardPkg/Library/BeagleBoardSystemLib/GoLittleEndian.S b/BeagleBoardPkg/Library/BeagleBoardSystemLib/GoLittleEndian.S new file mode 100644 index 0000000000..a37ae7c883 --- /dev/null +++ b/BeagleBoardPkg/Library/BeagleBoardSystemLib/GoLittleEndian.S @@ -0,0 +1,27 @@ +#------------------------------------------------------------------------------ +# +# Copyright (c) 2008-2009 Apple Inc. All rights reserved. +# +# All rights reserved. This program and the accompanying materials +# are licensed and made available under the terms and conditions of the BSD License +# which accompanies this distribution. The full text of the license may be found at +# http://opensource.org/licenses/bsd-license.php +# +# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +# +#------------------------------------------------------------------------------ + +.text +.align 3 +.globl ASM_PFX(GoLittleEndian) + +// r0 is target address +ASM_PFX(GoLittleEndian): + + // Switch to SVC Mode + mov r2,#0xD3 // SVC mode + msr CPSR_c,r2 // Switch modes + + bx r0 + |